TM 9-2350-256-20-1
0060 00
CORRECTIVE ACTION Continued
8.
Reconnect wire 419 to circuit breaker side of APU FUEL SHUTOFF switch. Disconnect wire 421 from
APU FUEL SHUTOFF switch. Place red lead of multimeter on terminal of APU FUEL SHUTOFF
switch and black lead to ground. Turn MASTER and APU FUEL SHUTOFF switches ON and
check for voltage. Turn MASTER and APU FUEL SHUTOFF switches OFF. If voltage is present,
repair/replace wire 421 of APU control box wiring harness (see WP 0438 00). If voltage is not present,
replace APU FUEL SHUTOFF switch (see WP 0438 00).
0060 00-7
